She often argues ______ her classmates ______ small things，which sometimes makes them very unhappy.
| A．with；for | B．with；about |
| C．to；for | D．to；about |
.—Jim!Did you have a good time at the party?
—Yes,but I really _________ have because I had a lot of work to do.
| A．needn’t | B．mustn’t | C．shouldn’t | D．couldn’t |
—I’m sorry I broke your mirror.
—Oh,really?_________.
| A．It doesn’t matter | B．It’s OK with me |
| C．Don’t be sorry | D．I don’t care |
—How long did the meeting last this afternoon?
—It was supper time _________ the meeting was over.
| A．that | B．at which | C．when | D．until |
She _________ his number in the phone book to make sure that she had got it right.
| A．looked for | B．picked out | C．picked up | D．looked up |
The meeting will begin at ten.So you have to be there _________ 9:50.
| A．about | B．by | C．after | D．until |